diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cx22700.c')
| -rw-r--r-- | drivers/media/dvb-frontends/cx22700.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c index 3d399d9a6343..86563260d0f2 100644 --- a/drivers/media/dvb-frontends/cx22700.c +++ b/drivers/media/dvb-frontends/cx22700.c @@ -169,6 +169,9 @@ static int cx22700_set_tps(struct cx22700_state *state, cx22700_writereg (state, 0x04, val); + if (p->code_rate_HP - FEC_1_2 >= sizeof(fec_tab) || + p->code_rate_LP - FEC_1_2 >= sizeof(fec_tab)) + return -EINVAL; val = fec_tab[p->code_rate_HP - FEC_1_2] << 3; val |= fec_tab[p->code_rate_LP - FEC_1_2]; |